DescriptionCreator.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx35 / System.WorkflowServices / System / ServiceModel / Description / DescriptionCreator.cs / 1305376 / DescriptionCreator.cs

                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel.Description
{ 
    using System.Collections.Generic;
    using System.Workflow.ComponentModel; 
    using System.Workflow.Runtime; 

    class DescriptionCreator 
    {
        WorkflowDefinitionContext workflowDefinitionContext;

        public DescriptionCreator(WorkflowDefinitionContext workflowDefinitionContext) 
        {
            if (workflowDefinitionContext == null) 
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("workflowDefinitionContext");
            } 
            this.workflowDefinitionContext = workflowDefinitionContext;
        }

        public ServiceDescription BuildServiceDescription(out IDictionary implementedContracts, out IList reflectedContracts) 
        {
            ServiceDescriptionContext context = new ServiceDescriptionContext(); 
 
            ServiceDescription description = new ServiceDescription();
            ApplyBehaviors(description); 

            context.ServiceDescription = description;

            Walker walker = new Walker(true); 
            walker.FoundActivity += delegate(Walker w, WalkerEventArgs args)
            { 
                IServiceDescriptionBuilder activity = args.CurrentActivity as IServiceDescriptionBuilder; 
                if (activity == null)
                { 
                    return;
                }

                activity.BuildServiceDescription(context); 
            };
 
            walker.Walk(this.workflowDefinitionContext.GetWorkflowDefinition()); 

            if (context.Contracts == null || context.Contracts.Count == 0) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.NoContract)));
            }
 
            implementedContracts = context.Contracts;
            reflectedContracts = context.ReflectedContracts; 
            return description; 
        }
 
        void ApplyBehaviors(ServiceDescription serviceDescription)
        {
            WorkflowServiceBehavior wsb = new WorkflowServiceBehavior(workflowDefinitionContext);
            serviceDescription.Behaviors.Add(wsb); 

            if (wsb.Name != null) 
            { 
                serviceDescription.Name = wsb.Name;
            } 
            if (wsb.Namespace != null)
            {
                serviceDescription.Namespace = wsb.Namespace;
            } 
            if (wsb.ConfigurationName != null)
            { 
                serviceDescription.ConfigurationName = wsb.ConfigurationName; 
            }
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK